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| author |   Yan, Zheng <zheng.z.yan@intel.com> | 2013-03-01 10:57:54 +0800 |
|---|---|---|
| committer |   Sage Weil <sage@inktank.com> | 2013-05-01 21:16:11 -0700 |
| commit | 3f99969f42300e52779ae0656678c2534097f2ea (patch) | |
| tree | b3b07bc105f3c966c8a50e0d2e3bac5e5f3b4eeb /fs/ceph/super.h | |
| parent | ceph: don't early drop Fw cap (diff) | |
| download | linux-dev-3f99969f42300e52779ae0656678c2534097f2ea.tar.xz linux-dev-3f99969f42300e52779ae0656678c2534097f2ea.zip | |
ceph: acquire i_mutex in __ceph_do_pending_vmtruncate
make __ceph_do_pending_vmtruncate() acquire the i_mutex if the caller
does not hold the i_mutex, so ceph_aio_read() can call safely.
Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Reviewed-by: Greg Farnum <greg@inktank.com>
Diffstat (limited to 'fs/ceph/super.h')
| -rw-r--r-- | fs/ceph/super.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 20dd1ee3c4f0..a04eda714df4 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -694,7 +694,7 @@ extern int ceph_readdir_prepopulate(struct ceph_mds_request *req, extern int ceph_inode_holds_cap(struct inode *inode, int mask); extern int ceph_inode_set_size(struct inode *inode, loff_t size); -extern void __ceph_do_pending_vmtruncate(struct inode *inode); +extern void __ceph_do_pending_vmtruncate(struct inode *inode, bool needlock); extern void ceph_queue_vmtruncate(struct inode *inode); extern void ceph_queue_invalidate(struct inode *inode); |